function validate_price_mileage(){
	
	err="";
	if(isNaN(document.search.from_price.value)){
		err =err+"numeric value for from price\n";
	}
 	if(isNaN(document.search.to_price.value)){
 		err =err+"numeric value for to price\n";
 	}
	if(isNaN(document.search.from_mileage.value)){
		err =err+"numeric value for from mileage\n";
	}
	if(isNaN(document.search.to_mileage.value)){
		err =err+"numeric value for to mileage\n";
	}
	if(document.search.from_price.value!=''){
		if(parseInt(document.search.from_price.value, 10) <= 0){
			err =err+"Positive value for from price\n";
		}
	}
	if(document.search.to_price.value!=''){
		if(parseInt(document.search.to_price.value,10) <= 0){
			err =err+"Positive value for to price\n";
		}	
	}	
	if(document.search.from_mileage.value!=''){
		if(parseInt(document.search.from_mileage.value,10) <= 0){
			err =err+"Positive value for from mileage\n";
		}
	}
	if(document.search.to_mileage.value!=''){
		if(parseInt(document.search.to_mileage.value,10) <= 0){
			err =err+"Positive value for to mileage\n";
		}
	}
	if((document.search.from_price.value!='') && (document.search.to_price.value!='')){
		if(parseInt(document.search.to_price.value, 10) < parseInt(document.search.from_price.value,10)){
			err =err+"To price should be greater than from price\n";
		}
	}
	if((document.search.from_mileage.value!='') && (document.search.to_mileage.value!='')){
		if(parseInt(document.search.to_mileage.value,10) < parseInt(document.search.from_mileage.value, 10)){
			err =err+"To mileage should be greater than from mileage\n";
		}
	}
	if(isNaN(document.search.start_vehicle_year.value)){
				err =err+"starting year\n";
	}
	if(isNaN(document.search.end_vehicle_year.value)){
				err =err+"ending year\n";
	}	
// 	if(document.search.make.value==0){
// 			err =err+"Select a make\n";
// 	}	
// 	if(document.search.start_vehicle_year.value==''){
// 			err =err+"Select start vehicle year\n";
// 	}	
// 	if(document.search.end_vehicle_year.value==''){
// 			err =err+"Select end vehicle year\n";
// 	}	
// 	if(document.search.vehicle_color.value==0){
// 			err =err+"Select vehicle color\n";
// 	}	
	if(err!='') {
		err = "Please enter the following:\n" + err;
		alert(err);
		return false;
	} else {
		return true;
	}
}